What Does ICSTAY Mean?ICSTAY means "I Can't Stop Thinking about You".
Summary of Key Points"I Can't Stop Thinking about You" is the most common definition for ICSTAY on Snapchat, WhatsApp, Facebook, Twitter, and Instagram.
|Definition:||I Can't Stop Thinking about You|
Adults and Teenagers
Image for ICSTAYWhen I write ICSTAY, I mean this:
"I can't stop thinking about you."
Example of ICSTAY Used in a Text